#ifndef _MAIN_H
#define _MAIN_H
#include "stm32f10x.h"
#include "Delay.h"
#include "sys.h"
#include <string.h>
#include "beep.h"
#include "adc.h"
#include "hw504.h"
#include "usart.h"
#include "oled.h"
#include <stdio.h>
#include <stdarg.h> 
#include <stdlib.h>
#include <string.h>
#endif
